Cleanest Lakes in Tama County, Iowa
Otter Creek Lake in Tama County leads the rankings with a water quality grade of D and 1.3 ft of clarity. Below are the top 3 cleanest monitored lakes in Tama County, Iowa, ranked by EPA water quality score.
Ranked List
| # | Lake | County | Grade | Clarity | Phosphorus | Algae |
|---|---|---|---|---|---|---|
| 1 | Otter Creek Lake | Tama | D | 1.3 ft | - | 24 µg/L |
| 2 | Union Grove Lake | Tama | F | 1.6 ft | - | 88.5 µg/L |
| 3 | Casey Lake | Tama | F | 1.2 ft | - | 95.5 µg/L |